Baltic Aquascaphe Dual-Crown - Black PVDvsSeiko Prospex Sea 1965 Heritage Diver's Watch

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Baltic Aquascaphe Dual-Crown - Black PVD at true scale

Aquascaphe Dual-Crown - Black PVD

Seiko Prospex Sea 1965 Heritage Diver's Watch at true scale

Prospex Sea 1965 Heritage Diver's Watch

Diameter

39mm

40mm

Lug-to-Lug

47mm

46.4mm

lowest

Thickness

11mm

lowest

13mm

Water Resistance

200m

300m

highest

Power Reserve

42h

72h

highest

MSRP

$724

lowest

$1,300

Movement

Miyota 9039

Seiko 6R55

Case

4 specs
Diameter
39mm
40mm
Thickness
11mm
13mm
Lug-to-Lug
47mm
46.4mm
Water Resistance
200m
300m

Crystal & Dial

4 specs
Crystal Shape
n/a
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Crown - Black PVD - Black
n/a
Lume
BGW9
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9039
Seiko 6R55
Power Reserve
42h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$724
$1,300
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Baltic Aquascaphe Dual-Crown - Black PVD

Baltic Aquascaphe Dual-Crown - Black PVD is lauded for its refined case finishing, on-point polishing with chamfers and brushed lugs, and excellent wearability at 39mm, making it comfortable for daily wear. Reviewers highlight its modern interpretation of the Super Compressor design with a functional internal bezel operated by a non-screw-down crown, and praise its legibility from larger lume-filled markers and a clean dial. The Miyota 9039 movement is noted, and the watch is available for around €550-€650. One reviewer found the 4 o'clock crown for time setting to be fiddly, and another mentioned the sapphire crystal is somewhat reflective. Overall, reviewers rate the Baltic Aquascaphe Dual-Crown - Black PVD highly for its vintage aesthetic combined with modern build quality and excellent wearability.

Seiko Prospex Sea 1965 Heritage Diver's Watch

Owners widely praise the Seiko Prospex Sea 1965 Heritage Diver's Watch for its refined engineering, comfortable 40mm case, and improved 300m water resistance. The watch is noted for its better build quality and finishing compared to some alternatives, featuring a mix of polished and brushed surfaces, with specific callouts for the jewel-toned teal dial with a rippling-water pattern. Some owners consider the price fair, while others suggest it is too high. Accuracy figures vary, with some owners reporting their 6R55 movement performs well within +/- 10 seconds per day, while others note theirs runs slow or have concerns about QC for the price. The bracelet, while improved, lacks modern features like quick-release or extensive micro-adjustments. Overall, owners and reviewers rate the Seiko Prospex Sea 1965 Heritage Diver's Watch highly for its refined design and build quality at its price point.

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